IT1148152B - Apparecchio di monitoraggio dei disturbi in linee elettriche - Google Patents
Apparecchio di monitoraggio dei disturbi in linee elettricheInfo
- Publication number
- IT1148152B IT1148152B IT48091/82A IT4809182A IT1148152B IT 1148152 B IT1148152 B IT 1148152B IT 48091/82 A IT48091/82 A IT 48091/82A IT 4809182 A IT4809182 A IT 4809182A IT 1148152 B IT1148152 B IT 1148152B
- Authority
- IT
- Italy
- Prior art keywords
- monitoring apparatus
- electrical line
- line interference
- interference monitoring
- electrical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
- G01R13/06—Modifications for recording transient disturbances, e.g. by starting or accelerating a recording medium
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Recording Measured Values (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8109809A GB2095932B (en) | 1981-03-28 | 1981-03-28 | Line disturbance monitor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8248091A0 IT8248091A0 (it) | 1982-03-25 |
IT1148152B true IT1148152B (it) | 1986-11-26 |
Family
ID=10520744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48091/82A IT1148152B (it) | 1981-03-28 | 1982-03-25 | Apparecchio di monitoraggio dei disturbi in linee elettriche |
Country Status (5)
Country | Link |
---|---|
US (1) | US4484290A (de) |
DE (1) | DE3211017A1 (de) |
FR (1) | FR2502869B1 (de) |
GB (1) | GB2095932B (de) |
IT (1) | IT1148152B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2114341B (en) * | 1982-01-30 | 1985-04-11 | Ferranti Ltd | Monitoring system |
DE3234630A1 (de) * | 1982-09-18 | 1984-03-22 | Robert Bosch Gmbh, 7000 Stuttgart | Sicherheitseinrichtung fuer lediglich in groesseren zeitabstaenden wirksam werdene vorrichtungen in kraftfahrzeugen |
US4689752A (en) * | 1983-04-13 | 1987-08-25 | Niagara Mohawk Power Corporation | System and apparatus for monitoring and control of a bulk electric power delivery system |
ATE27496T1 (de) * | 1983-06-24 | 1987-06-15 | Siemens Ag | Stoerungserkennungs- und -aufzeichnungssystem. |
DE3328450A1 (de) * | 1983-08-06 | 1985-02-28 | Daimler-Benz Ag, 7000 Stuttgart | Verfahren zur ueberpruefung von messfuehlern |
US4589074A (en) * | 1983-08-31 | 1986-05-13 | The Boeing Company | Multiple channel power line monitor |
GB2171212A (en) * | 1985-02-19 | 1986-08-20 | Control Logic | Circuit breaker monitor |
US4910692A (en) * | 1985-10-09 | 1990-03-20 | Outram John D | Adaptive data logger |
US4949252A (en) * | 1985-10-17 | 1990-08-14 | Technology 80, Inc. | Computer channel analyzer with monitoring and selective display of predetermining events and related data |
CN1006511B (zh) * | 1985-11-07 | 1990-01-17 | 株式会社东芝 | 电力***的情报数据输出装置 |
US4728885A (en) * | 1986-01-23 | 1988-03-01 | Desanto Joseph J | Method and apparatus for duplicating electrical environmental conditions |
US4695737A (en) * | 1986-03-19 | 1987-09-22 | Southern California Edison | Microcomputer controlled power regulator system and method |
DE3611689A1 (de) * | 1986-04-08 | 1987-10-15 | Bbc Brown Boveri & Cie | Registrierendes messgeraet mit einem vorgeschalteten messumformer |
DE3707707A1 (de) * | 1987-03-11 | 1988-09-29 | Pfisterer Elektrotech Karl | Messwandler |
CA1275445C (en) * | 1987-05-28 | 1990-10-23 | Roy Bishop | Voltage testing device |
JP2714091B2 (ja) * | 1989-01-09 | 1998-02-16 | 株式会社日立製作所 | フィールド計器 |
US4940947A (en) * | 1989-02-28 | 1990-07-10 | Oneac Corporation | Line noise signal measurement system using analog signal compression with digital linearity correction |
US5027285A (en) * | 1989-02-28 | 1991-06-25 | Oneac Corporation | Power line waveform measurement system |
DE4026799A1 (de) * | 1990-08-24 | 1992-02-27 | Licentia Gmbh | Verfahren zur selektiven erfassung von fehlern der leiter in hoch- und hoechstspannungsnetzen |
EP0474172A3 (en) * | 1990-09-06 | 1993-03-03 | Teletron Ltd. | Telephone line monitoring apparatus and method |
AT399600B (de) * | 1990-12-28 | 1995-06-26 | Helmut Ing Umgeher | Verfahren zur überwachung einer oder mehrerer, gegebenenfalls vernetzter, elektrischer leitungen |
US5216621A (en) * | 1991-02-28 | 1993-06-01 | Mehta Tech. Inc. | Line disturbance monitor and recorder system |
US5819204A (en) * | 1994-05-19 | 1998-10-06 | Reliable Power Meters, Inc. | Apparatus and method for power disturbance analysis and selective disturbance storage deletion based on quality factor |
JP2659694B2 (ja) * | 1994-12-16 | 1997-09-30 | 山一電機株式会社 | 衝撃振動記憶方法 |
US5627759A (en) * | 1995-05-31 | 1997-05-06 | Process Systems, Inc. | Electrical energy meters having real-time power quality measurement and reporting capability |
DE19805537A1 (de) * | 1998-02-11 | 1999-09-16 | Siemens Ag | Meßeinheit, insbesondere Elektrizitätszähler, mit einem Impulsausgang mit hoher Spannungsfestigkeit |
US6415244B1 (en) | 1998-03-31 | 2002-07-02 | Mehta Tech, Inc. | Power monitoring system and method |
US6249789B1 (en) | 1999-11-23 | 2001-06-19 | International Business Machines Corporation | Method of calculating time-sensitive work algorithms using inputs with different variable effective intervals |
DE19958938A1 (de) * | 1999-12-08 | 2001-06-13 | Berthold Kusserow | Verfahren und Meßeinrichtung zur Überwachung des Stroms elektrischer Leiter |
WO2002076151A1 (en) * | 2001-03-15 | 2002-09-26 | Rodriguez Reginald J | Arc maintenance device for high density discharge lamps including an adaptive waveform monitor |
US7076378B1 (en) | 2002-11-13 | 2006-07-11 | Current Technologies, Llc | Device and method for providing power line characteristics and diagnostics |
US8340931B2 (en) * | 2009-10-05 | 2012-12-25 | Mehta Tech, Inc. | Power grid with comparison of differences in remote phasor changes |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629852A (en) * | 1969-02-13 | 1971-12-21 | Pioneer Magnetics Inc | Transient analyzer |
US3972470A (en) * | 1972-09-07 | 1976-08-03 | Tokyo Denryoku Kabushiki Kaisha | Electric power system supervisory control system comprising A/D converters at various points of the power system |
US3795861A (en) * | 1973-02-20 | 1974-03-05 | P Lazenby | Apparatus for analysing transients in a periodic sequence of signals |
US3813667A (en) * | 1973-05-29 | 1974-05-28 | Us Navy | Three-phase power disturbance monitor |
US3846698A (en) * | 1973-09-25 | 1974-11-05 | Westinghouse Electric Corp | Overcurrent events monitoring system |
US4156280A (en) * | 1976-12-17 | 1979-05-22 | International Business Machines Corporation | Utility monitor for detecting and storing power line disturbances |
JPS55125016A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protecion controller matching system |
JPS55127821A (en) * | 1979-03-27 | 1980-10-03 | Tokyo Shibaura Electric Co | Digital protection relay unit |
FR2454626A1 (fr) * | 1979-04-17 | 1980-11-14 | Electricite De France | Enregistreur de signaux sur perturbation |
US4291355A (en) * | 1979-07-30 | 1981-09-22 | General Electric Company | Programmable overload circuit |
-
1981
- 1981-03-28 GB GB8109809A patent/GB2095932B/en not_active Expired
-
1982
- 1982-03-18 US US06/359,313 patent/US4484290A/en not_active Expired - Fee Related
- 1982-03-25 DE DE19823211017 patent/DE3211017A1/de not_active Withdrawn
- 1982-03-25 IT IT48091/82A patent/IT1148152B/it active
- 1982-03-26 FR FR8205156A patent/FR2502869B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4484290A (en) | 1984-11-20 |
DE3211017A1 (de) | 1982-10-14 |
FR2502869B1 (fr) | 1986-02-28 |
GB2095932A (en) | 1982-10-06 |
GB2095932B (en) | 1984-05-31 |
FR2502869A1 (fr) | 1982-10-01 |
IT8248091A0 (it) | 1982-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1148152B (it) | Apparecchio di monitoraggio dei disturbi in linee elettriche | |
JPS57196539A (en) | Test device for electric characteristics | |
AR227062A1 (es) | Disposicion monitora para alambrado electrico | |
MX153519A (es) | Mejoras en aparato de electrochapeado | |
NO813766L (no) | Sleperinganordning for elektriske maskiner | |
GB2090532B (en) | An electrosurgical apparatus | |
AR229825A1 (es) | Dispositivo de conexion electrica | |
GB2103027B (en) | Electrical probe | |
IT1135021B (it) | Cavo elettrico perfezionato | |
BR8207847A (pt) | Maquina eletrica parametrica | |
BR8203357A (pt) | Contato eletrico | |
GB2097127B (en) | Contact point type measuring device | |
IT1150901B (it) | Apparecchio concentratore | |
GB8324913D0 (en) | Electrical detection device | |
JPS57178506A (en) | Tester for electric device | |
NO840474L (no) | Elektrisk sveiseapparat | |
DK338382A (da) | Elektrisk maskine | |
JPS57203178A (en) | Electrical measuring device | |
JPS57123491A (en) | Monitoring apparatus | |
JPS55108342A (en) | Device for measuring good conductivity | |
JPS57170026A (en) | Power source monitoring device | |
ES286908Y (es) | Aparato electrico de desconexion | |
DK551281A (da) | Elektrisk kontaktenhed | |
IT1142276B (it) | Macchina elettrica per stenofrafare | |
ZA822981B (en) | Monitoring device |